Thermal imager



FIG. 1 is a top, front and right side perspective view of a thermal imager showing our new design.

FIG. 2 is a bottom, rear and left side perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a right side elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear elevation view thereof.

The broken lines depict portions of the thermal imager in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a thermal imager, as shown and described. 